UBIFS problem on MPC8536DS
felix at embedded-sol.com
Thu Oct 22 19:20:45 EST 2009
Scott Wood wrote:
> On Fri, Oct 16, 2009 at 07:01:43AM +0200, Felix Radensky wrote:
>> Thanks for confirmation. So the real problem is eLBC ?
>> What happens if I access other devices on eLBC (e.g. FPGA)
>> simultaneously with NAND or NOR ?
> AFAICT, the problem is NAND being accessed simultaneously with anything else
> on the eLBC (at least GPCM -- not sure about UPM). Instead of delaying the
> memory-like transaction until the NAND special operation has completed, it
> seems to just abort the NAND operation.
> eLBC can't really tell the difference whether you've got NOR or FPGA hooked
> up to a GPCM chip select, so the problem should still apply.
Are you aware of Freescale plans to fix the problem in new silicon
Also, can you please tell what CPUs are affected by this, except 8536
Thanks a lot.
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